9x11.5 Kraft Self-Seal Stayflats Plus Mailers 100/Case
$52.78
/ case of 100$0.53 per mailer
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| Quantity (case) | Item-subtotal discount |
|---|---|
| 1–2 | Base item price |
| 3–5 | 3% off qualifying item subtotal |
| 6+ | 5% off qualifying item subtotal |
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Shipping & returns details
Ships from U.S. warehouses. 30-day returns on unopened stock items.
Shipping cost and timing depend on the product, quantity and destination. Parcel or freight service is used as appropriate. Shipping discounts apply only to qualifying orders and rates.
Standard delivery is to street addresses in the contiguous U.S. Eligible returns must be unused and in original packaging; return shipping may apply.
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Inside dimensions
9" × 11 1/2"
Board / material
.028 Chipboard
Color
Kraft
Freight class
Class 60
From our customers
“The packaging is sturdy, well-made, and looks professional. We’re really pleased with the quality.”
“They helped us choose the right packaging for our products and made ordering easy.”
“Ordering was easy, everything arrived as described, and we’ll definitely order again.”
Questions before you order?Talk to us
Specifications
| Inside dimensions | 9" × 11 1/2" (L × W) |
|---|---|
| Board / material | .028 Chipboard |
| Color | Kraft |
| Sold as | Case of 100 |
| Physical units per order increment | 100 (one case) |
| Case weight | 16.32 lb |
| Outer carton (shipping) | 14.5 × 9.75 × 9.5 in |
| LTL freight class | Class 60 |
| GTIN | 841436023733 |
| SKU | RM2K |
About this item
SKU RM2K — 9" × 11 1/2", .028 Chipboard, Kraft. Sold as a case of 100, shipped from US warehouses.
9 x 11.5 " kraft self-seal mailers built from.028 chipboard for maximum puncture resistance and document protection. Peel-and-seal closure with easy-tear pull tab requires no additional stiffeners, reducing shipping weight and costs. Case of 100 mailers ideal for e-commerce brands shipping photos, documents, and flat merchandise.
Compare nearby options
Larger, smaller and stronger options from the same family. Prices shown are current case prices; freight is calculated at checkout.
Common questions
Will these mailers protect against bending and creasing?
Yes. The.028 chipboard construction is rigid enough to keep flat contents protected without additional stiffeners. The stay-flat design resists warping and bending throughout the shipping process.
How do the peel-and-seal closures perform in high-volume operations?
The self-adhesive seal is engineered for reliability and consistency across high-volume packing. The pull-tab tear strip enables customers to open mailers cleanly without damaging contents, enhancing unboxing experience.
Can I reduce postage costs by using these mailers?
Absolutely. The lightweight.028 kraft chipboard keeps per-unit weight low, reducing dimensional and actual postage rates compared to heavier alternatives while maintaining full puncture and bend protection.
Are these mailers suitable for e-commerce brand packaging?
Yes. The kraft material provides a professional, sustainable appearance that aligns with brand identity. The self-seal closure and tear strip deliver a polished unboxing experience that encourages repeat purchases and positive reviews.
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Questions on specs or freight?
Send the SKU, quantity, and delivery ZIP and we will confirm specs, availability, and freight before you order.